64441575

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{263}}^1$

素因数の和:307

約数の個数: 90

約数和(自身を含む): 131705112

約数和(自身を除く): 67263537

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 121, 135, 165, 225, 263, 275, 297, 363, 405, 495, 605, 675, 789, 825, 891, 1089, 1315, 1485, 1815, 2025, 2367, 2475, 2893, 3025, 3267, 3945, 4455, 5445, 6575, 7101, 7425, 8679, 9075, 9801, 11835, 14465, 16335, 19725, 21303, 22275, 26037, 27225, 31823, 35505, 43395, 49005, 59175, 72325, 78111, 81675, 95469, 106515, 130185, 159115, 177525, 216975, 234333, 245025, 286407, 390555, 477345, 532575, 650925, 795575, 859221, 1171665, 1432035, 1952775, 2386725, 2577663, 4296105, 5858325, 7160175, 12888315, 21480525, 64441575]

約数ペア:

[(1, 64441575), (3, 21480525), (5, 12888315), (9, 7160175), (11, 5858325), (15, 4296105), (25, 2577663), (27, 2386725), (33, 1952775), (45, 1432035), (55, 1171665), (75, 859221), (81, 795575), (99, 650925), (121, 532575), (135, 477345), (165, 390555), (225, 286407), (263, 245025), (275, 234333), (297, 216975), (363, 177525), (405, 159115), (495, 130185), (605, 106515), (675, 95469), (789, 81675), (825, 78111), (891, 72325), (1089, 59175), (1315, 49005), (1485, 43395), (1815, 35505), (2025, 31823), (2367, 27225), (2475, 26037), (2893, 22275), (3025, 21303), (3267, 19725), (3945, 16335), (4455, 14465), (5445, 11835), (6575, 9801), (7101, 9075), (7425, 8679)]